:root{
  --bg:#0a110c;
  --txt:#e8f1ea;
  --line:#2a3b2f;
  --ctl-h:clamp(44px,6.5vh,56px);
  --radius:12px;
  --pad-x:clamp(16px,2.2vw,22px);
  --gap-x:clamp(16px,3vw,36px);
  --gap-y:clamp(10px,2.2vw,20px);

  /* véu verde mais suave p/ a imagem aparecer mais */
  --overlay-green: rgba(12,32,18,.28);
}

/* ---- Base / Reset mínimo ---- */
html,body{height:100%}
*{box-sizing:border-box}
body{
  background:
    url("../asset/alfa.png") center / cover no-repeat fixed,
    radial-gradient(
      1100px 800px at 50% 50%,
      rgba(24,38,29,.25) 0%,   /* antes .55 */
      rgba(10,17,12,.55) 80%,  /* antes .92 */
      rgba(8,16,9,.75) 100%    /* antes 1   */
    );
  margin:0;
  color:var(--txt);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  position:relative;
  overflow:hidden;
}

/* véu + blur mais fraco */
body::before{
  content:"";
  position:absolute; inset:0;
  background: var(--overlay-green);
  backdrop-filter: blur(3px);          /* antes 12px */
  -webkit-backdrop-filter: blur(6px);
  z-index:0;
}


/* Respeita usuários que preferem menos animação */
@media (prefers-reduced-motion:reduce){
  body::before{backdrop-filter:none;-webkit-backdrop-filter:none}
}

/* ---- Logo & efeitos de fundo ---- */
#logoWrap{
  position:fixed; left:50%; top:42%; transform:translate(-50%,-50%);
  width:clamp(220px,48vmin,520px); aspect-ratio:1/1;
  display:grid; place-items:center;
  filter:drop-shadow(0 0 26px #20322685);
  z-index:1;
}
#logo,#ghost{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:contain; user-select:none; -webkit-user-drag:none; pointer-events:none;
}
#ghost{opacity:0; mix-blend-mode:screen; filter:blur(18px) saturate(120%)}
#rimGlow{
  position:fixed; inset:-12%;
  background:radial-gradient(50% 50% at 50% 50%, #2b3d2e55 0%, transparent 68%);
  filter:blur(16px); opacity:.25; pointer-events:none; z-index:0;
}

/* ---- Form / CTA ---- */
#cta{
  position:fixed; left:50%; transform:translateX(-50%);
  z-index:2; text-align:center;
}
#cta h2{
  margin:0 0 18px; font-weight:800; letter-spacing:.02em;
  font-size:clamp(18px,2.6vw,28px);
}
.form{
  display:grid; grid-template-columns:repeat(4, minmax(240px,1fr));
  gap:var(--gap-y) var(--gap-x); align-items:end;
  width:min(92vw,1200px); margin:0 auto; padding-inline:clamp(10px,4vw,64px);
}

/* Responsivo */
@media (max-width:1100px){
  .form{grid-template-columns:repeat(2, minmax(240px,1fr))}
}
@media (max-width:640px){
  .form{grid-template-columns:1fr; gap:14px; padding-inline:clamp(12px,6vw,28px)}
  .form button{grid-column:1 / -1; width:100%}
}

/* Campos */
.field{position:relative; width:100%}
.label-fixed{
  position:absolute; left:14px; top:6px;
  font-size:11px; color:#cbe3d6; background:#0f1712;
  padding:0 6px; border-radius:6px;
}

/* Controles unificados */
.control,.select,.btn{
  height:var(--ctl-h);
  width:100%;
  display:inline-flex; align-items:center; justify-content:flex-start;
  padding:0 var(--pad-x);
  border:1px solid var(--line); border-radius:var(--radius);
  background:#0f1712; color:var(--txt);
  font-size:clamp(14px,1.6vw,16px); outline:none;
}
.control:focus,.select:focus{
  border-color:#3a5a47; box-shadow:0 0 0 3px #2b4a3a55;
}
.select{appearance:none; padding-right:44px}
.select-arrow{
  position:absolute; right:14px; top:50%; transform:translateY(-50%);
  opacity:.7; pointer-events:none;
}

/* Botões */
.btn{
  justify-content:center; font-weight:800; background:#15261b; border-color:#2c4e3a; cursor:pointer;
}
.btn:hover{border-color:#3a5a47; box-shadow:0 0 0 3px #2b4a3a55}

/* Feedback */
.err{
  color:#ffb199; font-size:13px; min-height:1.2em; margin-top:6px;
  grid-column:1 / -1; text-align:center;
}

/* ---- Manager button ---- */
.btn-manager{
  position:fixed; top:12px; right:12px; z-index:5;
  background:#0b142a; color:#e8f1ff; border:1px solid #2b3a86;
  padding:10px 16px; border-radius:12px; font-weight:800; letter-spacing:.02em;
  box-shadow:0 8px 28px rgba(0,0,0,.55), 0 0 0 2px rgba(37,99,235,.25) inset;
  text-transform:uppercase; cursor:pointer; transition:transform .12s ease;
}
.btn-manager:hover{transform:translateY(-1px); filter:brightness(1.06)}